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Articles on Physics

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Fire a set of high-power lasers at a tiny speck of hydrogen isotopes and you can initiate nuclear fusion, the process that powers the Sun. National Ignition Facility

How much energy can people create at one time without losing control?

Scientists are working on ways to make lots of energy by converting matter into energy. The trick is keeping the process under control. One possibility is nuclear fusion – the Sun’s power source.
Anything that moves or processes tiny amounts of fluid is a microfluidic device. Chris Neils/Albert Folch

Microfluidics: The tiny, beautiful tech hidden all around you

Electronics are not the only technology to have been miniaturized. Using the strange behavior of fluids in tiny spaces, microfluidic devices are critical to medicine, science and the modern world.
Faster than light travel is the only way humans could ever get to other stars in a reasonable amount of time. Les Bossinas/NASA/Wikimedia Commons

Warp drives: Physicists give chances of faster-than-light space travel a boost

If humanity wants to travel between stars, people are going to need to travel faster than light. New research suggests that it might be possible to build warp drives and beat the galactic speed limit.
Could God travel faster than the speed of light? robert_s/Shutterstock

Can the laws of physics disprove God?

If God could break the laws of physics, why haven’t we seen any evidence of the laws ever being broken in the universe?

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